Cayman Jnj-42165279; Purity- Greater Than Or Equal To 98%; Size-

Amyloid-β (1-40) (Aβ40) peptide is a 40-amino acid protein fragment of Aβ42 (Item No. ), a neurotoxic peptide found in amyloid plaques in postmortem cerebral cortex from patients with Alzheimers disease.^, Aβ40 is more abundant, less neurotoxic, and does not form oligomers as easily as Aβ42.^, Citrullinated Aβ40 is a modified form of Aβ40 (Item No. ) that is citrullinated at arginine 5. It exhibits increased transient formation of soluble oligomers and insoluble aggregates composed of distorted parallel β-sheets compared with unmodified Aβ40, which forms fibrils composed of parallel β-sheets.

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